Part Number
Part Number:
NSN:
NIIN:
Item Name:
RING , RETAINING , OPTICAL ELEMENT
Definition:
A CYLINDRICAL ITEM HAVING AN INTERNALLY FLANGED DIAMETER DESIGNED TO RETAIN A LENS OR WINDOW IN THE OBJECTIVE END, OR A DIOPTER SCALE AT THE VIEWING END OF AN OPTICAL INSTRUMENT. IT MAY HAVE ONE OR MORE OF THE FOLLOWING CHARACTERISTICS: INTERNAL THREAD OR MACHINED FOR A PRESS FIT, METHOD OF SECURING, AND/OR KNURLED PERIPHERY. FOR EXTERNALLY THREADED ITEMS, SEE RETAINER, OPTICAL ELEMENT. EXCLUDES CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; AND RING, RETAINING.
CAGE Information
Code | Company |
---|---|
19200 | U S ARMY ARMAMENT RESEARCH & DEVELOP |
Federal Supply Class
Title
OPTICAL SIGHTING AND RANGING EQU
Inclusions:
INCLUDES PERISCOPES FOR SUBMARINES; RANGE AND HEIGHT FINDERS; TELESCOPIC SIGHTS; OPTICAL INSTRUMENTS INTEGRATED WITH FIRE CONTROL EQUIPMENT.
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
ABET | THREAD LENGTH | 0.150 INCHES |
MATL | MATERIAL | STEEL, STAINLESS |
APJC | THREAD LOCATION | EXTERNAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
ABKV | OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
AAJD | THREAD CLASS | 2A |
ABHP | OVERALL LENGTH | 0.150 INCHES NOMINAL |
ABUJ | THREAD SIZE | 3/8-40 |